Pillowcase



FIG. 1 is a perspective view of a pillowcase as shown in use showing my new design;

FIG. 2 is a perspective view in an alternative configuration;

FIG. 3 is a left side elevation view of FIG. 1;

FIG. 4 is a right side elevation view of FIG. 1; and,

FIG. 5 is a top view in another alternative configuration.

The broken lines shown in the drawings are included for the purpose of illustrating environmental subject matter and form no part of the claimed design. 

CLAIM The ornamental design for a pillowcase, as shown and described. 